#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
int main()
{
    int a,b;
    //cin>>a>>b;
    a=10;
    b=5;
    int ans;
    ans=a+b;
    cout<<a<<'+'<<b<<'=';
    cout<<ans;
    return 0;
}